Why “improvisatore” is a great word
An improvisatore is a performer who composes and recites verse spontaneously, typically poetry or song, in the moment of delivery. Borrowed from Italian improvvisatore, from the verb improvvisare ('to improvise'). Unlike a bard, whose epic tales are often curated and memorized, or an orator, whose power lies in prepared persuasion, the improvisatore thrives on pure, exposed invention. It is the flash of rhyme sparked by a shouted theme from the piazza crowd, the melodic line spun over a simple basso continuo, the fragile and fleeting architecture of a sonnet built on air before it dissolves into applause—a brief, brilliant proof against the tyranny of the script.
Definitions & examples from Wiktionary (CC BY-SA 3.0).